Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. L. Chryssoulis"'
Publikováno v:
JOM. 56:53-56
The complete and accurate gold deportments of direct cyanide leach residues provide a clear picture of the occurrence of unrecovered gold and identify causes for poor extraction. Based on the independent measurement of each form and carrier of unleac
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 19:199-216
The deportment of gold in the biooxidation feed and product, from the Harbour Lights biooxidation plant in Western Australia, was determined using optical microscopy, SIMS (Secondary Ion Mass Spectrometry), TOF-LIMS (Laser Ionization Mass Spectrometr
Publikováno v:
Scopus-Elsevier
The Ashanti belt of Ghana constitutes a gold province which has produced a total of about 1500 t of gold historically. Gold mineralization is found in steep, NNE-SSW to NE-SW trending shear zones predominantly transecting metasediments of the Palaeop
Autor:
J. Y. Kim, S. L. Chryssoulis
Publikováno v:
Mining, Metallurgy & Exploration. 13:69-76
Lead ions that originate from galena during the processing of complex sulfide ores migrate onto the surfaces of sphalerite and iron sulfide minerals. This results in poor selectivity during differential flotation. Generally, in sulfide ore processing
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 12:2415-2419
The elements Ru, Rh, Pr, Eu, Tm, Lu, Re, Os, and Ir have been successfully implanted into Si, and, in some cases, GaAs, in order to quantify secondary ion mass spectrometry (SIMS). SIMS relative sensitivity factors have been determined for these elem
Publikováno v:
Canadian Metallurgical Quarterly. 25:233-239
The ion microprobe, a form of Secondary Ion Mass Spectrometer (SIMS), is one of the most sensitive instruments for the in-situ characterization of elemental distribution in mineral phases of limited dimension. Detection limits of parts per million ha
Autor:
S. L. Chryssoulis, A. H. Rankin
Publikováno v:
Mineralium Deposita. 23
A simple acoustic decrepitometric method, with which samples of granite quartz are heated to about 600°C while the number of decrepitations are counted, has been developed to study rock samples derived from the mineralized guadalcazar granite in Mex